13868127

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 26142480

約数和(自身を除く): 12274353

約数列:

[1, 3, 7, 9, 13, 21, 39, 41, 49, 59, 63, 91, 117, 123, 147, 177, 273, 287, 369, 413, 441, 531, 533, 637, 767, 819, 861, 1239, 1599, 1911, 2009, 2301, 2419, 2583, 2891, 3717, 3731, 4797, 5369, 5733, 6027, 6903, 7257, 8673, 11193, 16107, 16933, 18081, 21771, 26019, 26117, 31447, 33579, 37583, 48321, 50799, 78351, 94341, 112749, 118531, 152397, 220129, 235053, 283023, 338247, 355593, 660387, 1066779, 1540903, 1981161, 4622709, 13868127]

約数ペア:

[(1, 13868127), (3, 4622709), (7, 1981161), (9, 1540903), (13, 1066779), (21, 660387), (39, 355593), (41, 338247), (49, 283023), (59, 235053), (63, 220129), (91, 152397), (117, 118531), (123, 112749), (147, 94341), (177, 78351), (273, 50799), (287, 48321), (369, 37583), (413, 33579), (441, 31447), (531, 26117), (533, 26019), (637, 21771), (767, 18081), (819, 16933), (861, 16107), (1239, 11193), (1599, 8673), (1911, 7257), (2009, 6903), (2301, 6027), (2419, 5733), (2583, 5369), (2891, 4797), (3717, 3731)]